Description

Chinese and English Manual:

http://www.qingdaowuzhi.cn/ins/f802/f802ins.pdf

1.Description:

 It is a 80W*2 audio power amplifier board.It can be used with the APP,with functions such as sleeping music,modifying the Bluetooth name,and adjusting the volume of the prompt sound.

2.Feature:

 1).It supports Wuzhi Audio APP.

 2).It supports four input audio modes such as Bluetooth,AUX,U disk,USB sound card.

 3).It has left and right two channels,supports connecting 80W speakers,and the playback sound quality is better.

 4).It uses a multi-function knob,can 360-degree stepless tuning,has a volume level indicator,and can also adjust the brightness of the volume indicator through the APP.

 5).It comes with over temperature,over current,short circuit and anti-static protection.

 6).The module has a heat sink,which dissipates heat through the bottom,with a large heat dissipation area and a good heat dissipation effect.

 7).It can customize the 10-segment sound effects to adjust arbitrarily,so that different speakers can achieve better sound effects

3.Parameter:

 1).Product Name:80W*2 Audio Power Amplifier Board

 2).Bluetooth Version:5.1

 3).Audio Input:Bluetooth,AUX,U disk,USB sound card

 4).Audio Output:80W (left channel) + 80W (right channel)

 5).Input Voltage:DC 9V-24V

 6).Input Current:4A

 7).Adapter Speaker:20-100W,4-8ohm

 8).Work Temperature:-25℃~85℃

 9).Work Humidity:5%~95%RH

 10).Size:60*60*32mm

4.Multi-Function Knob:

 1).Click:Play/Pause

 2).Double click:mode switch (Bluetooth/U disk/AUX)

 3).Press and hold for 1 second:turn on/off

 4).Knob:adjust the volume

5.APP Function:

 1).Modify the Bluetooth name:Modify the Bluetooth name of each product,and multiple products can be easily identified.

 2).Modify the Bluetooth password:Modify the Bluetooth connection password to prevent others from hijacking.

 3).Adjust the size of the prompt tone:adjust the size of the prompt tone to meet the different needs of customers.

 4).On/off prompt tone:on or off.

 5).U disk playlist function:open the U disk playlist,choose songs at will,support shaking to cut songs.

 6).Timed shutdown.

6.10 Natural Sounds:

 1).Sound bowl

 2).Streams

 3).Water waves

 4).Waves

 5).Thunderstorm

 6).Bird calls

 7).Bugs call

 8).Frog croaking

 9).Bonfire

 10).Guqin

7.Bluetooth Name Modification Steps:

 1).Enter the new bluetooth name

 2).Click the setting button

 3).The system restarts automatically

 4).Cancel the pairing of the mobile phone's Bluetooth with the original Bluetooth name

 5).Find the new bluetooth name and re-pair

8.Bluetooth password setting steps:

 1).Method 1:Turn on the Bluetooth password switch and use the default password 1111

 2).Method 2:

  2.1).Turn on the Bluetooth password switch

  2.2).Enter password

  2.3).Click the Settings button

  2.4).The system restarts automatically

  2.5).Cancel the pairing,you will be prompted to enter the password when connecting again

9.Application:

 1).DIY speakers

 2).Car audio equipment

 3).Play music

10.Package:

 1).1pcs 80W*2 Audio Power Amplifier Board

 2).1pcs upper cover

 3).1pcs lower cover

 4).1pcs knob cap

 5).8pcs M2*3 screws

 6).4pcs M2*12 copper column

 7).4pcs M2*3+3 copper column

 8).1pcs screwdriver

 9).1pcs plug